DUO FLOW Trademark
Trademark Overview
On Friday, November 26, 1965, a trademark application was filed for DUO FLOW with the United States Patent and Trademark Office. The USPTO has given the DUO FLOW trademark a serial number of 72233303. The federal status of this trademark filing is EXPIRED as of Sunday, September 20, 1987. This trademark is owned by AMERICAN RADIATOR & STANDARD SANITARY CORPORATION. The DUO FLOW trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:
THERMOSTATICALLY-OPERATED VALVES FOR CONTROLLING HOT AND COLD WATER FLOWS THROUGH ROOM HEAT EXCHANGE UNITS
General Information
| Serial Number | 72233303 |
| Word Mark | DUO FLOW |
| Filing Date | Friday, November 26, 1965 |
| Status | 900 - EXPIRED |
| Status Date | Sunday, September 20, 1987 |
| Registration Number | 0830478 |
| Registration Date | Tuesday, June 20, 1967 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
Trademark Statements
| Goods and Services | THERMOSTATICALLY-OPERATED VALVES FOR CONTROLLING HOT AND COLD WATER FLOWS THROUGH ROOM HEAT EXCHANGE UNITS |
Classification Information
| International Class | 009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus. |
| US Class Codes | 013 |
| Class Status Code | 9 - Expired |
| Class Status Date | Tuesday, March 1, 1983 |
| Primary Code | 013 |
| First Use Anywhere Date | Tuesday, September 9, 1958 |
| First Use In Commerce Date | Tuesday, September 9, 1958 |
Trademark Owner History
| Party Name | AMERICAN RADIATOR & STANDARD SANITARY CORPORATION |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | NOT AVAILABLE |
Trademark Events
| Event Date | Event Description |
| Sunday, September 20, 1987 | EXPIRED SEC. 9 |
